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MediaTek has announced three new chipsets designed to bring advanced features to more affordable smartphones. The Dimensity 7400, 7400X, and 6400 processors aim to deliver improved gaming capabilities, enhanced connectivity, and better AI performance to mid-range devices, complementing the company’s flagship Dimensity 9400 and premium 8400 offerings.
New Additions to the Dimensity Family
On 25 February 2025, MediaTek revealed its latest trio of ultra-efficient mobile processors. The Dimensity 7400 and 7400X are positioned as mid-tier solutions focused on delivering advanced gaming and AI camera technology, while the Dimensity 6400 targets the more budget-conscious segment with solid performance and 5G connectivity at a more accessible price point.
These new chipsets continue MediaTek’s strategy of providing tiered options across different price segments, allowing smartphone manufacturers to offer devices with competitive features at various price points. The company has designed these processors to be more power-efficient than their competitors, which should translate to better battery life for consumers.
Dimensity 7400 and 7400X: Technical Specifications
Both the Dimensity 7400 and 7400X share nearly identical specifications, with the key difference being that the 7400X adds support for dual-display flip phones, making it suitable for foldable devices.
Processing Power
The chipsets feature an octa-core CPU configuration consisting of:
- 4x Arm Cortex-A78 cores running at up to 2.6GHz
- 4x Arm Cortex-A55 cores running at up to 2.0GHz
- Arm Mali-G615 MC2 GPU for graphics processing
This represents a modest 100MHz overclock on the performance cores compared to last year’s Dimensity 7300 series, which had its Cortex-A78 cores clocked at 2.5GHz.
Manufacturing Process
Both chipsets are manufactured using TSMC’s 4nm process node, which contributes to their power efficiency. According to MediaTek, these chips use between 14% and 36% less power when gaming compared to competitive offerings in the same category.
Memory and Storage
The Dimensity 7400 series supports:
- LPDDR5 RAM
- UFS 3.1 storage
This combination ensures fast app loading times and smooth multitasking capabilities for mid-range devices.
Gaming Capabilities
MediaTek has placed significant emphasis on gaming performance with these new chipsets. Both the 7400 and 7400X include MediaTek Advanced Gaming Technology (MAGT) 3.0, which provides:
- Improved graphics performance
- AI optimisations that adjust game settings based on device workload
- Reduced input lag for quicker response times
- Advanced power-saving features for extended gaming sessions
The company claims these optimisations will allow users to enjoy longer gaming sessions without significant battery drain, addressing a common pain point for mobile gamers.
AI Performance and Camera Capabilities
Neural Processing Unit
The Dimensity 7400 and 7400X integrate MediaTek’s NPU 6.0, which delivers a 15% performance improvement over the previous Dimensity 7300 series. This enhanced neural processing unit helps power various AI applications, particularly in the camera system.
Camera Support
These chipsets include MediaTek’s Imagiq 950 high-end signal processor (ISP), which enables:
- Support for camera sensors up to 200-megapixel
- Advanced AI camera features for improved low-light photography
- Google Ultra HDR support for higher dynamic range, vivid colours, and better contrast
- Motion compensated noise reduction (MCNR)
- Hardware face detection (HWFD)
- Video HDR support
- Video capture and playback at up to 4K resolution at 30 frames per second
The ISP ensures that photos and videos maintain their quality when uploaded from smartphones to social media platforms, addressing a common issue where image quality degrades during the upload process.
Connectivity Features
5G Capabilities
The Dimensity 7400 series includes a 5G R16 modem with 3CC carrier aggregation (3CC-CA) that leverages MediaTek’s UltraSave 3.0+ technologies. This combination provides:
- Downlink speeds of up to 3.27Gbps
- 20% lower power consumption compared to competing chipsets
Wi-Fi and Bluetooth
Additional connectivity features include:
- Tri-band Wi-Fi 6E support for fast and reliable multi-gigabit wireless connectivity
- Bluetooth 5.4 support
MediaTek’s Network Observation System (NOS) enables precise 5G/Wi-Fi switching and utilises advanced network prediction to ensure optimal connectivity at all times.
Display Support
The Dimensity 7400 series supports displays with:
- Full HD+ resolution at 144Hz refresh rate
- Wide Full HD+ resolution at 120Hz refresh rate
These specifications allow for smooth scrolling and responsive touch interactions, enhancing the overall user experience.
Dimensity 6400: The Budget-Friendly Option
The Dimensity 6400 represents MediaTek’s newest entry in its 6000 series of affordable chipsets, designed to bring 5G connectivity and decent performance to more budget-conscious consumers.
Processing Power
The Dimensity 6400 features a slightly less powerful CPU configuration:
- 2x Arm Cortex-A76 cores running at up to 2.5GHz
- 6x Arm Cortex-A55 cores running at up to 2.0GHz
- Arm Mali-G57 MC2 GPU
Manufacturing Process
Unlike its 7400 series siblings, the Dimensity 6400 is built on TSMC’s 6nm process node. Despite the older manufacturing process, MediaTek claims it still runs efficiently, using up to 19% less power when gaming compared to competitive chipsets in the same category.
Memory and Storage
The Dimensity 6400 supports:
- LPDDR4X RAM with frequencies up to 2133 MHz
- UFS 2.2 storage
While not as fast as the memory and storage options supported by the 7400 series, these specifications are appropriate for the budget segment.
Gaming and Connectivity Features
Gaming Optimisations
The Dimensity 6400 includes MediaTek’s Bluetooth Wi-Fi HyperCoex Technology, which reduces gaming latency by up to 90% for a smoother gaming experience. The chipset also features MediaTek HyperEngine technology to ensure games and user interfaces run smoothly while remaining power-efficient.
5G Capabilities
The Dimensity 6400 includes a Release 16 Sub-6 5G Modem that supports:
- 2CC carrier aggregation (2CC-CA) for improved connectivity
- Up to 3.3Gbps downlink speeds
- 33% faster downlink and 18% faster uplink speeds compared to competitors
- Support for up to 140MHz cellular spectrum
MediaTek claims these specifications enable up to 40% faster speeds in urban areas and up to 30% faster in suburban environments compared to competitor solutions.
Display and Camera Support
Display Capabilities
The Dimensity 6400 supports:
- Billion-colour displays with real 10-bit images and videos
- True Colour Accuracy for improved colour correction
- AMOLED HDR displays with Full HD+ resolution at 120Hz refresh rate
- 3D ULT technology for enhanced visual quality
Camera Support
For photography, the Dimensity 6400 supports:
- Camera sensors up to 108MP
- Multi-frame noise reduction (MFNR) and low pass noise reduction (LPNR) technologies from MediaTek and Arcsoft for sharper selfies and portraits
Market Availability
According to MediaTek, the first smartphones powered by the Dimensity 7400 and 7400X will be available in Q1 2025, which means we should see devices featuring these chipsets very soon. The Dimensity 6400 is already available for smartphone manufacturers to incorporate into their devices.
Industry Context and Competition
MediaTek’s new chipsets enter a competitive mid-range market where they will face off against Qualcomm’s Snapdragon 7 series and 6 series processors. The focus on power efficiency, gaming performance, and AI capabilities indicates MediaTek’s strategy to differentiate its offerings in a crowded marketplace.
Dr Yenchi Lee, General Manager of MediaTek’s Wireless Communications Business, emphasised this positioning: “With our Dimensity 7400 and Dimensity 6400 chipsets, MediaTek is proving once again that it has the capability to bring incredible smartphone experience to more affordable price ranges. Whether gaming, using the latest AI applications, or taking photos and videos, users can enjoy the significant performance and impressive energy efficiency that they have come to expect from the Dimensity family.”
Conclusion
MediaTek’s new Dimensity 7400, 7400X, and 6400 chipsets represent the company’s continued effort to bring advanced features typically found in premium devices down to more affordable price points. With their focus on power efficiency, gaming performance, AI capabilities, and improved connectivity, these processors aim to provide a balanced experience for mid-range smartphone users.
As smartphone manufacturers incorporate these chipsets into their upcoming devices, consumers can expect to see a new generation of mid-range phones that offer better battery life, improved gaming performance, and enhanced camera capabilities without the premium price tag of flagship devices.
The first wave of smartphones featuring these new MediaTek processors should hit the market in the coming months, giving consumers more options when shopping for devices that balance performance and affordability.

I am James, a UK-based tech enthusiast and the Editor and Owner of Mighty Gadget, which I’ve proudly run since 2007. Passionate about all things technology, my expertise spans from computers and networking to mobile, wearables, and smart home devices.
As a fitness fanatic who loves running and cycling, I also have a keen interest in fitness-related technology, and I take every opportunity to cover this niche on my blog. My diverse interests allow me to bring a unique perspective to tech blogging, merging lifestyle, fitness, and the latest tech trends.
In my academic pursuits, I earned a BSc in Information Systems Design from UCLAN, before advancing my learning with a Master’s Degree in Computing. This advanced study also included Cisco CCNA accreditation, further demonstrating my commitment to understanding and staying ahead of the technology curve.
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